Submission #1812785
Source Code Expand
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } //--------------------------------------------------------------------------------------------------- /*--------------------------------------------------------------------------------------------------- ∧_∧ ∧_∧ (´<_` ) Welcome to My Coding Space! ( ´_ゝ`) / ⌒i / \ | | / / ̄ ̄ ̄ ̄/ | __(__ニつ/ _/ .| .|____ \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ int N, D[50]; //--------------------------------------------------------------------------------------------------- int cnt[13], vis[24]; int count() { int mi = 101010; rep(i, 0, 24) rep(j, 0, 24) if (vis[i] and vis[j] and i != j) { int d1 = abs(i - j); int d2 = 24 - d1; int d = min(d1, d2); mi = min(mi, d); } return mi; } //--------------------------------------------------------------------------------------------------- int solve() { rep(i, 0, N) cnt[D[i]]++; if (cnt[0]) return 0; vis[0] = 1; vector<int> v; rep(i, 1, 12) { if (cnt[i] == 1) v.push_back(i); else if (cnt[i] == 2) vis[i] = vis[24 - i] = 1; else if(2 < cnt[i]) return 0; } if (cnt[12] == 1) vis[12] = 1; else if (2 <= cnt[12]) return 0; int M = v.size(); if (M == 0) { return count(); } int ans = 0; rep(msk, 0, 1<<M) { rep(i, 0, M) { if (msk & (1 << i)) vis[v[i]] = 1, vis[24 - v[i]] = 0; else vis[v[i]] = 0, vis[24 - v[i]] = 1; } ans = max(ans, count()); } return ans; } //--------------------------------------------------------------------------------------------------- void _main() { cin >> N; rep(i, 0, N) cin >> D[i]; cout << solve() << endl; }
Submission Info
Submission Time | |
---|---|
Task | C - Time Gap |
User | hamayanhamayan |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 2334 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 256 KB |
Judge Result
Set Name | sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
sample | sample-01.txt, sample-02.txt, sample-03.txt |
All | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, 01-29.txt, 01-30.txt, 01-31.txt, 01-32.txt, 01-33.txt, 01-34.txt, 01-35.txt, 01-36.txt, 01-37.txt, 01-38.txt, 01-39.txt, 01-40.txt, 01-41.txt, 01-42.txt, 01-43.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 1 ms | 256 KB |
01-02.txt | AC | 1 ms | 256 KB |
01-03.txt | AC | 1 ms | 256 KB |
01-04.txt | AC | 1 ms | 256 KB |
01-05.txt | AC | 1 ms | 256 KB |
01-06.txt | AC | 1 ms | 256 KB |
01-07.txt | AC | 1 ms | 256 KB |
01-08.txt | AC | 1 ms | 256 KB |
01-09.txt | AC | 1 ms | 256 KB |
01-10.txt | AC | 1 ms | 256 KB |
01-11.txt | AC | 1 ms | 256 KB |
01-12.txt | AC | 1 ms | 256 KB |
01-13.txt | AC | 1 ms | 256 KB |
01-14.txt | AC | 1 ms | 256 KB |
01-15.txt | AC | 1 ms | 256 KB |
01-16.txt | AC | 1 ms | 256 KB |
01-17.txt | AC | 1 ms | 256 KB |
01-18.txt | AC | 1 ms | 256 KB |
01-19.txt | AC | 1 ms | 256 KB |
01-20.txt | AC | 1 ms | 256 KB |
01-21.txt | AC | 1 ms | 256 KB |
01-22.txt | AC | 1 ms | 256 KB |
01-23.txt | AC | 1 ms | 256 KB |
01-24.txt | AC | 1 ms | 256 KB |
01-25.txt | AC | 1 ms | 256 KB |
01-26.txt | AC | 1 ms | 256 KB |
01-27.txt | AC | 1 ms | 256 KB |
01-28.txt | AC | 1 ms | 256 KB |
01-29.txt | AC | 1 ms | 256 KB |
01-30.txt | AC | 1 ms | 256 KB |
01-31.txt | AC | 1 ms | 256 KB |
01-32.txt | AC | 1 ms | 256 KB |
01-33.txt | AC | 1 ms | 256 KB |
01-34.txt | AC | 2 ms | 256 KB |
01-35.txt | AC | 1 ms | 256 KB |
01-36.txt | AC | 1 ms | 256 KB |
01-37.txt | AC | 1 ms | 256 KB |
01-38.txt | AC | 1 ms | 256 KB |
01-39.txt | AC | 1 ms | 256 KB |
01-40.txt | AC | 1 ms | 256 KB |
01-41.txt | AC | 1 ms | 256 KB |
01-42.txt | AC | 1 ms | 256 KB |
01-43.txt | AC | 1 ms | 256 KB |
sample-01.txt | AC | 1 ms | 256 KB |
sample-02.txt | AC | 1 ms | 256 KB |
sample-03.txt | AC | 1 ms | 256 KB |